| Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322) |
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| 09/22/2004 | EP1246965B1 Method for eliminating detrimental substances in a process liquid |
| 09/22/2004 | EP1100751B1 Preparation of anionic nanocomposites and their use as retention and drainage aids in papermaking |
| 09/22/2004 | EP1003871B1 Trichoderma reesei swollenin protein and encoding dna sequence |
| 09/22/2004 | CN1531613A Wet-strength finishing agents for paper |
| 09/22/2004 | CN1167848C Method of enhancing strength of paper products and resulting products |
| 09/22/2004 | CN1167847C Sizing composition |
| 09/22/2004 | CN1167618C Metal silicates, cellulose products and processes thereof |
| 09/21/2004 | US6794017 Mold-resistant corrugated carboard for void-forming structures and process |
| 09/21/2004 | CA2257691C Chemically enhanced multi-density paper structure and method for making same |
| 09/21/2004 | CA2158922C Wet-laid sheet material and composites thereof |
| 09/16/2004 | WO2004044318A3 Soft tissue products containing selectively treated fibers |
| 09/16/2004 | WO2003000192A3 Renewable, carbohydrate based co2-philes |
| 09/16/2004 | US20040181053 Method for modification of starch, starch and its use |
| 09/16/2004 | US20040178142 Integrated paper comprising fibrillated fibers and active particles immobilized therein |
| 09/16/2004 | US20040177938 having a friction coefficient in an appropriate range, a low "neppar" strength and a sufficient sizing quality, especially a newsprint paper best suited for four-color offset printing |
| 09/16/2004 | US20040177936 Dried singulated cellulose pulp fibers |
| 09/15/2004 | EP1456472A1 A paper product comprising a polyvinylamine polymer |
| 09/15/2004 | EP1456469A1 Aqueous silica-containing composition and process for production of paper |
| 09/15/2004 | EP1456468A1 Aqueous silica-containing composition and process for production of paper |
| 09/15/2004 | EP1456245A1 Method for modification of starch, starch and its use |
| 09/15/2004 | EP1200351B1 Electrolytic purification of calcium carbonate |
| 09/14/2004 | US6790890 Useful for grease-proof packaging food and pet food |
| 09/14/2004 | US6790270 Having specified bloom strength |
| 09/14/2004 | CA2253814C Composition, use of a cellulose ether as thickening agent and production of a coated cellulose-based two-dimensional product |
| 09/10/2004 | WO2004076552A1 Modified starch compositions |
| 09/10/2004 | WO2004076551A1 Starch compositions and methods of making starch compositions |
| 09/10/2004 | WO2004044319A3 Low slough tissue products and method for making same |
| 09/10/2004 | CA2517286A1 Modified starch compositions |
| 09/10/2004 | CA2517275A1 Starch compositions and methods of making starch compositions |
| 09/09/2004 | US20040173329 Coated fibrous web and process for the production thereof |
| 09/09/2004 | DE10308753A1 Kationische Stärke-Pfropfcopolymere und neues Verfahren zur Herstellung von kationischen Stärke-Pfropfcopolymeren Cationic starch graft copolymers and novel process for the preparation of cationic starch graft copolymers |
| 09/09/2004 | DE10307966A1 Vorimprägnat Preimpregnate |
| 09/08/2004 | EP1454014A2 Papermaking process using enzyme-treated sludge, and products |
| 09/08/2004 | EP1453908A1 Composition suitable as additive in the paper industry and paper comprising such composition |
| 09/08/2004 | EP1086276B1 Method for manufacturing paper and cardboard |
| 09/08/2004 | CN1527898A 预浸料坯 Prepreg |
| 09/08/2004 | CN1527897A Method in internal sizing of liquid packaging board and internal size |
| 09/08/2004 | CN1165559C Novel polymer and application thereof |
| 09/07/2004 | US6787574 Emulsifier is starch grafted cationic acrylamide-diallyldialkyl ammonium halide copolymer; increased stability |
| 09/07/2004 | US6787497 Chemical product and process |
| 09/07/2004 | US6787196 Apparatus for making a web of paper or board containing calcium carbonate |
| 09/07/2004 | CA2266932C A process for making smooth uncreped tissue paper containing fine particulate fillers |
| 09/02/2004 | WO2004074577A1 Prepreg |
| 09/02/2004 | WO2004074575A2 Paper tissus products treated with a polysiloxane composition |
| 09/02/2004 | WO2004074574A2 Nanoparticle barrier-coated substrate and method for making the same |
| 09/02/2004 | US20040171719 Combined with anionic polymer at pH greater than pKa of polymer; simultaneous addition; improved paper filler and short fiber retention |
| 09/02/2004 | US20040170781 Packaging laminate for a retortable packaging container |
| 09/02/2004 | US20040170749 Modified starch compositions |
| 09/02/2004 | US20040170596 Dry strength paper; containing (meth)acrylamide monomer |
| 09/02/2004 | US20040168785 Method for kraft waste reclamation |
| 09/02/2004 | US20040168783 Method for recycling pulp rejects |
| 09/02/2004 | US20040168782 Fibrous web and process for the preparation thereof |
| 09/02/2004 | US20040168779 Multilayered fibrous product and process for the production thereof |
| 09/02/2004 | US20040168695 Low sidestream smoke cigarette with combustible paper |
| 09/02/2004 | CA2518942A1 Prepreg which is produced by impregnating a base paper with a combination of resin solution and polymer dispersion |
| 09/01/2004 | EP1452552A2 Cationic grafted starch copolymers |
| 09/01/2004 | EP1451234A1 Anionic copolymers prepared in an inverse emulsion matrix and their use in preparing cellulosic fiber compositions |
| 09/01/2004 | CN1525005A Active composite mineral reinforcing filling material for paper making |
| 09/01/2004 | CN1164831C Cellulose products comprising silicate and processes for preparing the same |
| 08/31/2004 | US6783631 Decorative paper with a high opacity |
| 08/31/2004 | US6783623 Method of making a dry bonded paperboard structure |
| 08/31/2004 | US6782637 System for making dried singulated crosslinked cellulose pulp fibers |
| 08/31/2004 | CA2322439C Cotton linter tissue products and method for preparing same |
| 08/31/2004 | CA2111852C Applying a fluoropolymer film to a body |
| 08/26/2004 | WO2004072377A1 Process for manufacturing a cellulosic paper product exhibiting reduced malodor |
| 08/26/2004 | WO2004071871A2 Packaging device and method for absorbing moisture |
| 08/26/2004 | WO2004061013A3 Process of making a water dispersible titanium dioxide pigment useful in paper laminates |
| 08/26/2004 | WO2004044320A3 Absorbent sheet exhibiting resistance to moisture penetration |
| 08/26/2004 | US20040166751 Shingle tear strength with fiber mixture of different fibers |
| 08/26/2004 | US20040163785 Paper wiping products treated with a polysiloxane composition |
| 08/26/2004 | US20040163182 an amide-substituted quaternary imidazolinium salt; a nonionic surfactant; and a polyhydroxy compound |
| 08/26/2004 | CA2523772A1 Packaging device and method for absorbing moisture |
| 08/25/2004 | EP1448851A1 Method for manufacturing filler containing chemical pulp |
| 08/25/2004 | EP1448850A2 Cellulosic products containing calcium carbonate filler |
| 08/25/2004 | EP1448827A1 Crosslinkable cationic emulsion binders and their use as a binder for nonwovens |
| 08/25/2004 | EP1448699A1 Modified starch and process therefor |
| 08/25/2004 | EP1409632A4 Method of making a composition, a product from such method, and the use thereof in removing or dissolving a contaminant from an environment |
| 08/25/2004 | EP1084297B1 Use of colloidal precipitated calcium carbonate as a filler in the preparation of paper |
| 08/25/2004 | EP0826089B1 Chemically softened tissue paper products containing a polysiloxane and an ester-functional ammonium compound |
| 08/25/2004 | CN1524145A Method for recycling pulp rejects |
| 08/24/2004 | CA2092239C Composite pigmentary material |
| 08/19/2004 | WO2004053227A3 Filler-fiber composite |
| 08/19/2004 | WO2004048693A3 Fibrous structure comprising a fiber flexibilizing agent system |
| 08/19/2004 | WO2004047779B1 Polymers containing quaternary ammonium salts |
| 08/19/2004 | US20040161594 comprises mixing pigment nanoparticles (talc, calcium carbonate, clay, silica), binder and a liquid carrier to form coating which is applied to cellulose/paper substrate |
| 08/19/2004 | US20040159413 cellulosic fiber web source, spray applicator; powder applicator; atomizer, and a repulper to defibrilize the lubricated web; for applying debonding, binder and lubricant compositions; used to form cellulosic fiber pellets |
| 08/18/2004 | EP1446527A1 Process for sizing paper and sizing composition |
| 08/18/2004 | EP1446526A1 Reinforced packaging webs and method |
| 08/18/2004 | EP1315775A4 Formulation for achievement of oil and grease resistance and release paper properties |
| 08/18/2004 | CN1522328A Method for producing sized paper or cardboard |
| 08/18/2004 | CN1162581C Method for treating filled pulp slag flows in a paper or paperboard mill |
| 08/17/2004 | US6777548 Oxidation of starch |
| 08/17/2004 | US6777468 Used for the manufacture of gaskets for technical and industrial applications |
| 08/17/2004 | US6777103 Fiber cement composite material using biocide treated durable cellulose fibers |
| 08/17/2004 | US6776921 Containing either a copolymer of an azetidinium monomer unit and a guanidine monomer unit or a poly(aminoamide)-epichlorohydrin resin, an optical brightener; and optionally, a film-forming binder. |
| 08/17/2004 | CA2305194C Resin-treated mercerized fibers and products thereof |
| 08/17/2004 | CA2225176C Creped tissue paper exhibiting unique combination of physical attributes |
| 08/12/2004 | WO2004067840A2 Kaolin-clay calcium carbonate pigment mixture comprising a lignosulfonate free dispersant |
| 08/12/2004 | WO2004067670A1 Archival spray composition |
| 08/12/2004 | US20040157072 Support for image-recording material, process for manufacturing thereof, and image-recording material |